106Unknown sourcesWhen enabled, allows installation of applications from sourcesother than the Android Market.1. From the Home screen, touch Menu ➔ Settings ➔Applications.2. Touch Unknown sources to enable or disable the setting.When enabled, a check mark appears in the check box.Manage applicationsManage and remove applications from your phone.1. From the Home screen, touch Menu ➔ Settings ➔Applications ➔ Manage applications.2. Touch an application to view and update information aboutthe application, including memory usage, default settingsand permissions.3. Press Back to return to Applications settings.Running servicesView and control services running on your phone.Warning!: Not all services can be stopped, and stopping services may haveundesirable consequences on the application or Android System.1. From the Home screen, touch Menu ➔ Settings ➔Applications ➔ Running services..2. To stop a service, touch the service, then touch Stop at theconfirmation prompt.DevelopmentSet options for application development.USB debuggingWhen enabled, allows debugging when the phone is attached toa PC by a USB cable.Note: This setting is used for development purposes.1. From the Home screen, touch Menu ➔ Settings ➔Applications ➔ Development.2. Touch USB debugging to enable or disable the setting.When enabled, a check mark appears in the check box.